PROPERTIES OF OUR NONWOVEN & FELT ITEMS
Type Pressed Felt Needlepunched Nonwoven
Art. #   Fujilon 2000 Fujilon 3000 Fujilon 4000 Fujilon 5000 Fujilon 6000 Fujilon 7000 Fujilon 8000 Fujilon 9000
Fiber property Materials Wool Viscose rayon Polypropylene Nylon Polyester m-Aramid PTFE Acrylic p-Aramid
Specific gravity（g/cm3） 1.32 1.51 0.91 1.14 1.38 1.38 2.1-2.2 1.14-1.17 1.44
Staple fiber Strength
（g/d)		 1.2-1.7 2.5-3.1 5.0-7.0 4.5-7.5 4.7-6.5 5.0-5.5 1.0-2.5 2.5-5.0 22.0
Elasticity
（％）		 25-35 16-22 15-25 25-60 20-50 35-45 25-50 25-50 4
Water content（％） 15.0 11.0 0 4.5 0.4 5.2 0 2.0 7.0
Melting point（℃） 130（Decomposition） 190（Decomposition） 160〜170 215/253 260 371（Decomposition） 327 240〜320 427（Decomposition）
Heat conductivity
［×10-4ｃａｌ/ｃｍ、ｓｅｃ、℃］ 		0.9 5.5 3.3 6.0 5.1 3.1 6.9 5.1 4.2
ＬＯＩ 25 20 19 20 20 31 95 19 26
Chemical resistance Against acid Good Inferior Excellent Inferior Good Inferior Excellent Good Inferior
Against alkali Inferior Good Excellent Good Inferior Good Excellent Acceptable Good
Felt/
nonwoven
property		 Maximum thickness(mm) 50 15 20 25 20 10 3 10 12
Maximum density
（g/cm3）		 0.6 0.3 0.3 0.3 0.35 0.35 0.55 0.3 0.35
Heat resistance（℃） 100 100 80
Ｎ-6 Ｎ-6.6
120 　 150
130 230 250 140 180
Weather resistance Inferior Inferior Acceptable Inferior Good Inferior Excellent Excellent Inferior
3-dimensional
stability		 In dry air Acceptable Good Good Good Good Good Good Good Good
In wet air Inferior Acceptable Good Acceptable Good Acceptable Good Good Good
Applications ・Handicraft
・Insole
・Shock absorber
・Ｕｎｄｅｒ-collar
・Silencer
・Ink reservoir
・Polisher
・Pen tip 		・Handicraft
･Wiper
･Shock absorber
・Under-collar
・Water reserver
・Ink reservoir

・Carpet
･Filter
･Shock absorber
・Oil absorber
・Interial decoration
・Ink reservoir

・Carpet
･Filter
･Shock absorber
・Ink reservoir
･Wiper 		・Carpet
･Filter
･Shock absorber
・Insole
･Wiper
・Ink reservoir
・Polisher
・Pen tip 		・Heat-insulative shock absorber
･Filter
・Cleaning roller
・Heat insulator
・Wiper
・Substitute for asbestos
・Spacer 		･Filter
・Cleaning roller
・Sealant for printer		 ・Key cushion
･Filter
・Pen tip 		・Protective wear
・Substitute for graphite
・Heat insulator
・Heat-insulative shock absorber
・Substitute for asbestos